Class: ActiveAttr::Typecasting::FloatTypecaster

Inherits:

Object

• Object
• ActiveAttr::Typecasting::FloatTypecaster

Defined in:

lib/active_attr/typecasting/float_typecaster.rb

Overview

Typecasts an Object to a Float

Examples:

Usage

FloatTypecaster.new.call(1) #=> 1.0

Since:

• 0.5.0

Instance Method Summary

• #call(value) ⇒ Float^?

  Typecasts an object to a Float.

Instance Method Details

#call(value) ⇒ Float^?

Typecasts an object to a Float

Attempts to convert using #to_f.

Examples:

Typecast an Integer

typecaster.call(1) #=> 1.0

Parameters:

• value (Object, #to_f) —

  The object to typecast

Returns:

• (Float, nil) —

  The result of typecasting

Since:

• 0.5.0

# File 'lib/active_attr/typecasting/float_typecaster.rb', line 24

def call(value)
  value.to_f if value.present? && value.respond_to?(:to_f)
end